Was: $424.00
Price: $424.00Sale: $424.00
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Description
The Portals Plus Large Aluminum 1-Way Vent provides a high-capacity roof system venting solution designed to relieve trapped moisture and air pressure in large roof areas. Constructed of heavy-gauge .060″ spun aluminum with abase flange diameter of 11.5″ and a minimum height of 11″, it features a 6.5″ stand-pipe base opening and a 4.5″ counter-flashing locking, vandal-proof rain cap. It is specified for use at approximately one unit per 1,500 square feet of roof area (retailers ship in cases of 4).
Key features:
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Heavy-gauge .060″ spun aluminum construction for durability and long-life performance.
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Large 11.5″ base flange and minimum 11″ height provide broad coverage.
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One-way valve design prevents external moisture re-entry while allowing internal moisture escape.
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Locking, vandal-proof 4.5″ rain cap protects against wind-blown rain, snow and debris.
*Sold in cases of 4pcs only*
Specifications
- SKUs: 74014 (factory-installed rain cap) / 74034 (rain cap shipped loose)
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Product type: Large Aluminum 1-Way Vent
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Material: .060″ spun aluminum
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Base flange diameter: 11.5″
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Height: minimum 11″
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Stand-pipe base opening: 6.5″
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Rain cap size: 4.5″ counter-flashing locking cap
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Typical spacing: 1 vent per ~1,500 sq ft of roof area
FAQs
Q: What is the difference between SKUs 74014 and 74034?
A: 74014 comes with the rain cap factory installed, while 74034 ships the rain cap loose for field installation.
Q: What roof area is one vent rated for?
A: It is specified for use at approximately one vent per 1,500 square feet of roof area.
Q: What protects the vent from wind-blown rain and snow?
A: The unit includes a locking vandal-proof 4.5″ rain cap to prevent intrusion of wind-blown rain, snow and debris.
Q: What material and size is this vent?
A: The vent is made of .060″ spun aluminum, with an 11.5″ base flange and minimum 11″ height, and a 6.5″ stand-pipe base opening.
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